16456156116 has 24 divisors (see below), whose sum is σ = 38412589824. Its totient is φ = 5483257920.

The previous prime is 16456156099. The next prime is 16456156121. The reversal of 16456156116 is 61165165461.

It is a super-2 number, since 2×16456156116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233545 + ... + 295728.

It is an arithmetic number, because the mean of its divisors is an integer number (1600524576).

Almost surely, 2^16456156116 is an apocalyptic number.

It is an amenable number.

16456156116 is an abundant number, since it is smaller than the sum of its proper divisors (21956433708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16456156116 is a wasteful number, since it uses less digits than its factorization.

16456156116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531871 (or 531869 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The spelling of 16456156116 in words is "sixteen billion, four hundred fifty-six million, one hundred fifty-six thousand, one hundred sixteen".